🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.76 AU - 0.8 AU

Year: 258 Days

Day: 23.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.91 AU - 1.09 AU

Year: 375 Days

Day: 22 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,778,422 km

• M1: 19,897 km (0.119 R)
• M2: 261,647 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.93 AU - 2.55 AU

Year: 1256 Days

Day: 18.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 14.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.38 AU - 6.44 AU

Year: 4715 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,778,422 km

• M1: 245,789 km (0.115 R)
• M2: 388,655 km (0.099 R)
• M3: 477,666 km (0.112 R)
• M4: 684,261 km (0.1 R)
• M5: 886,068 km (0.076 R)
• M6: 1,136,794 km (0.116 R)
• M7: 1,441,824 km (0.117 R)
• M8: 1,565,093 km (0.094 R)
• M9: 2,236,488 km (0.079 R)
• M10: 2,326,396 km (0.095 R)
• M11: 2,698,746 km (0.119 R)
• M12: 2,794,937 km (0.106 R)
• M13: 3,313,742 km (0.104 R)
• M14: 3,584,664 km (0.104 R)
• M15: 3,949,982 km (0.09 R)
• M16: 4,372,746 km (0.092 R)
• M17: 4,740,158 km (0.08 R)
• M18: 5,046,086 km (0.071 R)
• M19: 5,407,365 km (0.097 R)
• M20: 5,727,354 km (0.095 R)
• M21: 5,927,367 km (0.117 R)
• M22: 6,104,341 km (0.1 R)
• M23: 6,360,153 km (0.114 R)
• M24: 6,515,286 km (0.106 R)
• M25: 6,750,604 km (0.061 R)
• M26: 7,042,021 km (0.028 R)
• M27: 7,364,554 km (0.065 R)
• M28: 7,527,765 km (0.08 R)
• M29: 7,637,121 km (0.063 R)
• M30: 8,024,430 km (0.068 R)
• M31: 8,674,732 km (0.118 R)
• M32: 8,904,963 km (0.037 R)
• M33: 9,107,967 km (0.101 R)
• M34: 9,489,292 km (0.071 R)
• M35: 9,995,831 km (0.112 R)
• M36: 10,146,476 km (0.105 R)
• M37: 10,419,641 km (0.1 R)
• M38: 10,633,716 km (0.105 R)
• M39: 11,885,401 km (0.115 R)
• M40: 11,981,144 km (0.048 R)
• M41: 12,109,200 km (0.026 R)
• M42: 12,237,704 km (0.108 R)
• M43: 12,691,135 km (0.105 R)
• M44: 12,821,734 km (0.119 R)
• M45: 13,781,853 km (0.099 R)
• M46: 14,253,685 km (0.108 R)
• M47: 14,389,520 km (0.072 R)
• M48: 15,109,535 km (0.087 R)
• M49: 15,213,355 km (0.086 R)
• M50: 15,631,033 km (0.026 R)
• M51: 16,406,548 km (0.109 R)
• M52: 16,548,965 km (0.089 R)
• M53: 16,763,339 km (0.037 R)
• M54: 17,230,832 km (0.105 R)
• M55: 17,666,312 km (0.057 R)
• M56: 18,326,188 km (0.104 R)
• M57: 18,659,193 km (0.078 R)
• M58: 18,882,393 km (0.084 R)
• M59: 19,218,689 km (0.095 R)
• M60: 19,708,023 km (0.11 R)
• M61: 19,935,263 km (0.091 R)
• M62: 20,125,402 km (0.078 R)
• M63: 21,394,739 km (0.079 R)
• M64: 21,706,501 km (0.066 R)
• M65: 22,216,032 km (0.075 R)
• M66: 22,334,214 km (0.09 R)
• M67: 22,928,267 km (0.071 R)
• M68: 23,527,556 km (0.09 R)
• M69: 24,537,641 km (0.084 R)
• M70: 24,700,703 km (0.032 R)
• M71: 24,904,904 km (0.083 R)
• M72: 25,520,798 km (0.114 R)
• M73: 25,685,954 km (0.119 R)
• M74: 26,224,956 km (0.037 R)
• M75: 27,272,141 km (0.089 R)
• M76: 27,525,559 km (0.11 R)
• M77: 28,375,724 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.8

Radius: 11.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.47 AU - 6.51 AU

Year: 5494 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,778,422 km

• M1: 154,983 km (0.087 R)
• M2: 232,176 km (0.077 R)
• M3: 316,250 km (0.063 R)
• M4: 407,804 km (0.11 R)
• M5: 764,146 km (0.052 R)
• M6: 885,171 km (0.11 R)
• M7: 1,194,240 km (0.107 R)
• M8: 1,353,562 km (0.08 R)
• M9: 1,801,458 km (0.06 R)
• M10: 1,892,862 km (0.1 R)
• M11: 2,061,459 km (0.054 R)
• M12: 2,913,568 km (0.113 R)
• M13: 3,219,945 km (0.109 R)
• M14: 3,722,743 km (0.04 R)
• M15: 3,935,621 km (0.045 R)
• M16: 4,176,922 km (0.083 R)
• M17: 4,373,494 km (0.057 R)
• M18: 4,598,339 km (0.105 R)
• M19: 4,674,036 km (0.102 R)
• M20: 4,775,762 km (0.061 R)
• M21: 4,878,237 km (0.083 R)
• M22: 4,981,459 km (0.103 R)
• M23: 5,216,478 km (0.11 R)
• M24: 5,322,094 km (0.105 R)
• M25: 5,401,830 km (0.088 R)
• M26: 5,888,322 km (0.115 R)
• M27: 5,998,426 km (0.098 R)
• M28: 6,081,453 km (0.116 R)
• M29: 7,048,902 km (0.059 R)
• M30: 7,580,423 km (0.116 R)
• M31: 7,942,001 km (0.066 R)
• M32: 8,371,048 km (0.081 R)
• M33: 8,463,948 km (0.09 R)
• M34: 8,682,212 km (0.119 R)
• M35: 8,997,115 km (0.102 R)
• M36: 9,605,829 km (0.109 R)
• M37: 9,997,177 km (0.11 R)
• M38: 10,460,482 km (0.12 R)
• M39: 11,032,394 km (0.071 R)
• M40: 11,168,528 km (0.074 R)
• M41: 11,996,702 km (0.098 R)
• M42: 12,453,574 km (0.098 R)
• M43: 12,916,131 km (0.067 R)
• M44: 14,822,307 km (0.111 R)
• M45: 14,934,954 km (0.114 R)
• M46: 15,236,842 km (0.058 R)
• M47: 15,578,823 km (0.103 R)
• M48: 15,693,265 km (0.042 R)
• M49: 15,808,157 km (0.078 R)
• M50: 16,971,729 km (0.098 R)
• M51: 18,162,827 km (0.082 R)
• M52: 18,283,553 km (0.104 R)
• M53: 19,462,982 km (0.112 R)
• M54: 19,792,696 km (0.066 R)
• M55: 20,041,178 km (0.096 R)
• M56: 20,124,354 km (0.074 R)
• M57: 20,249,119 km (0.101 R)
• M58: 20,415,921 km (0.085 R)
• M59: 20,625,058 km (0.033 R)
• M60: 21,341,632 km (0.087 R)
• M61: 21,809,574 km (0.094 R)
• M62: 22,066,284 km (0.109 R)
• M63: 22,972,698 km (0.065 R)
• M64: 23,146,680 km (0.036 R)
• M65: 24,244,280 km (0.114 R)
• M66: 24,465,834 km (0.114 R)
• M67: 25,045,077 km (0.029 R)
• M68: 25,179,266 km (0.113 R)
• M69: 25,764,044 km (0.054 R)
• M70: 26,809,584 km (0.106 R)
• M71: 28,147,587 km (0.068 R)
• M72: 28,707,532 km (0.077 R)
• M73: 29,035,900 km (0.086 R)
• M74: 30,314,213 km (0.099 R)
• M75: 31,610,778 km (0.058 R)
• M76: 31,804,358 km (0.078 R)
• M77: 32,631,634 km (0.083 R)
• M78: 32,729,471 km (0.029 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,706 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit